Docker_Jenkins_Installation_InSide_Container
Inside the container, first, install perquestery ( JAVA )
[root@a5f159e16af7 /]# yum install java-1.8.0-openjdk-devel
Download Jenkins repo for YUM.
[root@a5f159e16af7 /]# curl --silent --location http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo | tee /etc/yum.repos.d/jenkins.repo [jenkins] name=Jenkins-stable baseurl=http://pkg.jenkins.io/redhat-stable gpgcheck=1 [root@a5f159e16af7 /]# cat /etc/yum.repos.d/jenkins.repo [jenkins] name=Jenkins-stable baseurl=http://pkg.jenkins.io/redhat-stable gpgcheck=1
Import key (gpg key) for installation.
[root@a5f159e16af7 /]# rpm --import https://jenkins-ci.org/redhat/jenkins-ci.org.key
Install Jenkins using YUM.
[root@a5f159e16af7 /]# yum install jenkins Loaded plugins: fastestmirror, ovl Loading mirror speeds from cached hostfile * base: mirror.nbrc.ac.in * extras: mirror.nbrc.ac.in * updates: mirror.nbrc.ac.in jenkins | 2.9 kB 00:00:00 jenkins/primary_db | 26 kB 00:00:00 Resolving Dependencies --> Running transaction check ---> Package jenkins.noarch 0:2.150.1-1.1 will be installed --> Finished Dependency Resolution Dependencies Resolved ============================================================================================================================================================================================ Package Arch Version Repository Size ============================================================================================================================================================================================ Installing: jenkins noarch 2.150.1-1.1 jenkins 72 M Transaction Summary ============================================================================================================================================================================================ Install 1 Package Total download size: 72 M Installed size: 72 M Is this ok [y/d/N]: y Downloading packages: jenkins-2.150.1-1.1.noarch.rpm | 72 MB 00:00:41 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : jenkins-2.150.1-1.1.noarch 1/1 Verifying : jenkins-2.150.1-1.1.noarch 1/1 Installed: jenkins.noarch 0:2.150.1-1.1 Complete!
Now enable and start service.
During this you maybe some issue with service enable/start.
[root@a5f159e16af7 /]# systemctl enable jenkins jenkins.service is not a native service, redirecting to /sbin/chkconfig. [root@a5f159e16af7 /]# systemctl restart jenkins Job for jenkins.service failed because the control process exited with error code. See "systemctl status jenkins.service" and "journalctl -xe" for details. [root@a5f159e16af7 /]# /etc/init.d/jenkins start /etc/init.d/jenkins: line 59: /etc/init.d/functions: No such file or directory
To resolve this issue install "initscripts".
[root@a5f159e16af7 yum.repos.d]# yum install -y initscripts [root@3b5e4744c969 /]# systemctl start jenkins [root@3b5e4744c969 /]# systemctl enable jenkins jenkins.service is not a native service, redirecting to /sbin/chkconfig. Executing /sbin/chkconfig jenkins on [root@3b5e4744c969 /]# /sbin/chkconfig jenkins on
Now access Jenkins on default port 8080.
First time you need to set admin password. For that you run below command to see encrypted passowrd.
[root@feenixdv conf]# docker exec -it a5f159e16af7 cat /var/lib/jenkins/secrets/initialAdminPassword
Past output on login windows and set new password for admin. at the end you have login screen.
